Sharp - raises the pitch by a
half tone -or one fret. Sharp next to the clef (blue) will affect the
whole row.

Rasgueado
- Strumming up and down with all right hand fingers briefly over a group of strings,
usually from to . Common in Flamenco guitar
music style.

Flat - lowers the pitch by a
half tone, or one fret. Flat next to the clef (blue) will affect the
whole row.

Natural
(red) cancels a sharp or flat and the tone is natural. Here the B-flat will change to
natural b.

Notation
of Natural Harmonics
A diamond-shaped note with a numbered fret [ex: H.12] indicates that this
note should be performed by touching the string slightly over the indicated fret [ex:
H.7] with your left hand, while you pluck the string normally with your right
hand.
The harmonic-effect will produce a sound of bells.